7-Chloro-3-(chloromethyl)benzo[b]thiophene CAS 583057-50-5

Purity 97%+In StockPharmaceutical Standards
CAS No.583057-50-5
Molecular FormulaC9H6Cl2S
Molecular Weight217.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

7-Chloro-3-(chloromethyl)benzo[b]thiophene CAS 583057-50-5 chemical structure

Description

The occurrence of 7-Chloro-3-(chloromethyl)benzo[b]thiophene is closely related to sulfur-containing functionality, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 7-Chloro-3-(chloromethyl)benzo[b]thiophene (CAS 583057-50-5), a certified reference material (molecular formula C9H6Cl2S, MW 217.11 g/mol) for analytical method development and quality control.

The molecular framework of 7-Chloro-3-(chloromethyl)benzo[b]thiophene (C9H6Cl2S) is characterized by sulfur-containing functionality, chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 7-Chloro-3-(chloromethyl)benzo[b]thiophene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC9H6Cl2S
Molecular Weight217.11 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1984
Halogen ContentCl-containing
Sulfur Atoms1

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